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Mahlon Dalley, PH.D.
NPI 1437452166 · Psychologist · Spokane, WA
Mahlon Dalley, PH.D. is a Psychologist provider in Spokane, WA (NPI 1437452166).
Provider details
- NPI number
- 1437452166
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PY 00002302 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1330 N Washington St Ste 4200
Spokane, WA 99201-2476
Phone: (509) 325-8182
Fax: (509) 327-7726
Street-level locationGet directions
Mailing address
928 N Homestead Dr
Liberty Lake, WA 99019-8566
Registry dates
- Enumerated
- 2010-12-20
- Last updated
- 2010-12-20
Frequently asked questions
- What is Mahlon Dalley's NPI number?
- Mahlon Dalley's National Provider Identifier (NPI) is 1437452166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahlon Dalley's specialty?
- Mahlon Dalley is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mahlon Dalley located?
- Mahlon Dalley's practice location on file with NPPES is 1330 N Washington St Ste 4200, Spokane, WA 99201-2476.
- What is Mahlon Dalley's phone number?
- The practice phone number listed in the NPPES registry for Mahlon Dalley is (509) 325-8182.
- Is Mahlon Dalley's NPI active?
- Yes — Mahlon Dalley's NPI (1437452166) is active in the NPPES registry as of the last update on 2010-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.